Viana
Brazil · 55K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Viana
Brazil
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 74% viability
74Feb: 75% viability
75Mar: 84% viability
84Apr: 82% viability
82May: 77% viability
77Jun: 72% viability
72Jul: 74% viability
74Aug: 66% viability
66Sep: 81% viability
81Oct: 73% viability
73Nov: 71% viability
71Dec: 72% viability
72Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jan–Jul, Sep–DecChallenging: None
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Viana
Brazil
Annual Average
GoodWHO annual classification
8.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1111 µg/m³ — Fair
9.69.6 µg/m³ — Good
8.98.9 µg/m³ — Good
7.17.1 µg/m³ — Good
8.48.4 µg/m³ — Good
8.68.6 µg/m³ — Good
7.57.5 µg/m³ — Good
7.77.7 µg/m³ — Good
9.89.8 µg/m³ — Good
9.89.8 µg/m³ — Good
6.26.2 µg/m³ — Good
8.98.9 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
1111 µg/m³ — Fair
9.69.6 µg/m³ — Good
8.98.9 µg/m³ — Good
7.17.1 µg/m³ — Good
8.48.4 µg/m³ — Good
8.68.6 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.57.5 µg/m³ — Good
7.77.7 µg/m³ — Good
9.89.8 µg/m³ — Good
9.89.8 µg/m³ — Good
6.26.2 µg/m³ — Good
8.98.9 µg/m³ — Good
Best months: Apr, Jul, NovWorst months: Jan, Sep–Oct
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Viana
Brazil
Annual Summary
Sunshine
2,683hrs/yr
Clear sky
49%
Worst month
5.8hrs/day
Vit D months
11.4months
UV 8+ days
162days/yr
UV 11+ days
64days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
9.79.7 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Very Sunny
9.39.3 hrs — Sunny
9.29.2 hrs — Sunny
9.19.1 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
1010 hrs — Very Sunny
9.09.0 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
Jan
Feb
Mar
Apr
May
Jun
9.79.7 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Very Sunny
9.39.3 hrs — Sunny
9.29.2 hrs — Sunny
9.19.1 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
1010 hrs — Very Sunny
9.09.0 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
Best months: Mar, Sep, DecWorst months: Jul–Aug, Oct
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●